Fix removement of NavBar category on non-NavBar devices

PS2
fixed PreferenceCategory nesting

Change-Id: Ia9615aa09b2e3c294d54e593e6537dd79ad3daff
[2/2] OmniGears: add more Power Menu actions

part 1: https://gerrit.omnirom.org/#/c/3653/

Change-Id: Iaff1b0ee7be18dc5a768d5d031077ae7d13273f5

Conflicts:

	res/xml/menus_settings.xml
OmniGears: fix aapt warning

Remove unused string to fix aapt warning.

Change-Id: I7002a4ce02a5e6c97ba912e49d5e8dcffeff18d5
OmniGears: Dutch translation

Changed and updated some translations thanks to Thomas van Gerven

Change-Id: Ic95d2b140cb858e567e09060ce98413ae7e05b2c
OmniGears: ListView Animations (2/2)

Base: https://gerrit.omnirom.org/#/c/2863/

Patch Set 5: Rebase
Patch Set 6: Remove duplicate definitions
Patch Set 7: Rebase. Update strings.

Change-Id: Ibb8be979675cd6672477d827a71f69ee9c85cbca

Conflicts:

	res/values/custom_strings.xml
[2/2] OmniGears: Navigation bar height/width

All credits to SlimRoms / kufikugel

Change-Id: If65675b0a2657250860d52cdcd927ec886ee0f06

Conflicts:

	res/values/custom_arrays.xml
	res/values/custom_strings.xml
[3/3] OmniGears: Add back navigation bar customization

Change-Id: I4321a8337627f770e20a28361f2b1e6f2958e936